Description
Memory safety bugs present in Firefox 126. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 127.
References (2)
Core 2
Core References
Issue Tracking
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1890909%2C1891422%2C1893915%2C1894047%2C1896024
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-25/
Scores
CVSS v3
9.8
EPSS
0.0067
EPSS Percentile
71.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (1)
mozilla/firefox
< 127.0
Published
Jun 11, 2024
Tracked Since
Feb 18, 2026